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26071970 = 254795443
BaseRepresentation
bin110001101110…
…1001110100010
31211001121000112
41203131032202
523133300340
62330451322
7434415401
oct143351642
954047015
1026071970
1113798291
128893b42
13552b102
143669638
152450065
hex18dd3a2

26071970 has 16 divisors (see below), whose sum is σ = 47036160. Its totient is φ = 10405104.

The previous prime is 26071963. The next prime is 26071973. The reversal of 26071970 is 7917062.

It is not an unprimeable number, because it can be changed into a prime (26071973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2069 + ... + 7511.

It is an arithmetic number, because the mean of its divisors is an integer number (2939760).

Almost surely, 226071970 is an apocalyptic number.

26071970 is a deficient number, since it is larger than the sum of its proper divisors (20964190).

26071970 is a wasteful number, since it uses less digits than its factorization.

26071970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 26071970 is about 5106.0718757182. The cubic root of 26071970 is about 296.5227022459.

The spelling of 26071970 in words is "twenty-six million, seventy-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 479 958 2395 4790 5443 10886 27215 54430 2607197 5214394 13035985 26071970